deck.rb

#!/usr/bin/env ruby

class Card
  attr_accessor :rank, :suit

  def initialize(rank, suit)
    self.rank = rank
    self.suit = suit
  end

  def output_card
    puts "#{self.rank} of #{self.suit}"
  end

  def self.random_card
    Card.new(rand(10), :spades)
  end
end

class Deck

  attr_accessor :cards

	def initialize
    @suits = %w(Hearts Spades Diamonds Clubs)
		@ranks = [1,2,3,4,5,6,7,8,9,10,'Jack', 'King', 'Queen', 'Ace']
    @cards = []

    @suits.each do |suit|
      @ranks.each do |rank|
        @cards << Card.new(rank, suit)
      end
    end
	end

  def shuffle
    @cards.shuffle!
  end

  def deal
    @cards.shift
  end

  def output_deck
    puts "Here is the deck"
    @cards.each do |card|
      card.output_card
    end
    puts "(#{@cards.length} cards left in deck)"
  end
end

#### testing

deck = Deck.new         # create a deck
#deck.shuffle           # shuffle the deck
#deck.output_deck       # print the whole deck
#deck.deal.output_card  # deal one card and show it

# deal 5 cards and show each one
5.times do
  deck.deal.output_card
end